The curious minds at What If transport us to the Paleozoic Era and envision what life would be like in this ancient period.

The best places to see them include Slaughter Beach, DuPont Nature Center, Kitts Hummock and Pickering Beach, but horseshoe ...

Horseshoe crabs first developed 540 million years ago in the Paleozoic era, more closely related to arachnids than crabs. The amazing arthropods lived through the age and extinction of dinosaurs ...

The early Paleozoic is an ideal period for testing the relative importance of oxygen levels and other environmental mechanisms on body size, due to environmental fluctuations in marine oxygen ...

Phacops rana is a marine arthropod from the Paleozoic era. According to the Commonwealth of Pennsylvania, these can be found in rocks in central Pennsylvania that are 541 to 359 million years old.

The Devonian Period, roughly 416-358 million years ago, is the fourth period of the Paleozoic Era. It is known as the “Age of Fishes,” as 85% of Earth was covered in oceans. Rockport State ...

Visitors at the Miraculous Life in the Ancient Oceans: Exhibition of Premium Fossils from the Cambrian Chengjiang Biota, held at the Natural History Museum of China in Beijing. WANG QIAN/CHINA ...

Guests who start at the entrance to the exhibit will be able to essentially “walk through” the Paleozoic Era, which is when life crawled out of the sea for the first time and amphibians ...

The ancient fish lived about 305 million years ago during the Late Pennsylvanian period of the Paleozoic Era, the New Mexico Department of Cultural Affairs said in a Jan. 10 news release.

More than a decade after the last major exhibit opened at the New Mexico Museum of Natural History and Science in Albuquerque, a new display focused on the Paleozoic era is coming soon.

The study serves as the start for a more detailed investigation into the nutrient cycle of the Paleozoic era, which includes the Devonian. The method aids in understanding the extent to which the mass ...